http://www.houseofnames.com/xq/asp.c/qx/Morris-coat-arms.htm
this iste lists two sets of Morris each with own history and coat of arms - on ebeing Irish , the other welsh.
Definition: 1- Dark, swarthy 2- Possibly a modern form of the ancient Irish name "O'Muirgheasa".
Surname Origin: English, Irish
Alternate Surname Spellings: MORRISS, MORISSH, MORCE, MORSE
http://www.houseofnames.com/xq/asp.c/Origin.IR/qx/Morris-coat-arms.htm
First found in Kerry, Galway and Mayo.Some of the first settlers of this family name or some of its variants were: Charles, Jeremy, John, Michael, Patrick, and Thomas Fitzmaurice all arrived in Philadelphia between 1840 and 1870; John FitzMorris arrived in New England in 1773.
---------------------------------------
Spelling variations of this family name include: Morris, Morriss, Moriss, Morrice, Morice, Moris and others.First found in Herefordshire, a present day county in Western England, and scene of much border warfare between the Welsh and English through the Middle Ages, where they were seated from very ancient times, some say well before the Norman Conquest and the arrival of Duke William at Hastings in 1066 A.D.Some of the first settlers of this family name or some of its variants were: Patrick Morris who settled in Philadelphia in 1852; George Morris settled in Virginia in 1774; Humphrey Morris settled in the Barbados in 1635; Jenkin Morris settled in Virginia in 1635